Check people's diaries more often, instant answer.
Yes they do, its the time they fatten up the most.
Piece of advice, do not flush unless ur using a end of flower stimulator like "Big Fruits" by Greenbuzz.
Expect them to get at least 30% bigger if u don't run into any issues.
Wanna do flush? When shes ready wash away the soil with pressured water and place the roots in a cup of water, water with no nutes, and watch her use all her nutes in the following 3 days instead of removing all of her nutes while she is fattening up buds by performing a flush.
Cheer'ios.